Title:
マスク、呼吸負荷型マスクおよびマスクケース
Document Type and Number:
Japanese Patent JP7246816
Kind Code:
B2
Abstract:
The purpose of the present invention is to provide a mask for preventing invasions of microparticles, viruses, and the like and also having the effect of repelling flying insects, and a dedicated case for this mask. Provided is a mask (A) formed by laminating a plurality of filters, wherein at least an antistatic filter wherein carbon yarn is woven into a fabric formed from polyester fiber, an insect repelling filter formed from a cotton fabric containing a toluamide based complex compound, and a deodorizing filter formed from a fabric formed from rayon fibers, wherein a water soluble amphoteric ionic polymer is mixed, are laminated. Also provided is a mask case (7), wherein the mask case is provided with bottom parts (71, 72) branched in two and a top part (73) erected in the middle thereof, an opening end edge (74) is provided so as to open in a part going from one of the bottom parts (71, 72) to the top part (73), and an eave-like end edge (76) is formed for covering the opening end edge (74) from the top part (73).
Inventors:
Takeshi Nakagawara
Application Number:
JP2022037036A
Publication Date:
March 28, 2023
Filing Date:
March 10, 2022
Export Citation:
Assignee:
If you come to a corporation
International Classes:
A62B18/02; A41D13/11
Domestic Patent References:
| JP2005245835A | ||||
| JP201529568A | ||||
| JP201229992A |
Foreign References:
| WO2011040035A1 |
Attorney, Agent or Firm:
Masaki Ban
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